6842388102 has 48 divisors (see below), whose sum is σ = 15055540416. Its totient is φ = 2071577200.

The previous prime is 6842388097. The next prime is 6842388109. The reversal of 6842388102 is 2018832486.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842388109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 945277 + ... + 952487.

It is an arithmetic number, because the mean of its divisors is an integer number (313657092).

Almost surely, 2^6842388102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6842388102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7527770208).

6842388102 is an abundant number, since it is smaller than the sum of its proper divisors (8213152314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6842388102 is a wasteful number, since it uses less digits than its factorization.

6842388102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545 (or 8534 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 6842388102 is about 82718.7288466161. The cubic root of 6842388102 is about 1898.4648820934.

The spelling of 6842388102 in words is "six billion, eight hundred forty-two million, three hundred eighty-eight thousand, one hundred two".